Maple Leaf AUTOBOT Hop Bucking 75 Degree for WE/ Marui/ KJW GBB

Maple Leaf AUTOBOT Hop Bucking 75 Degree for WE/ Marui/ KJW GBB 75 Degree Rubber Construction Able to increase the range and FPS for your Airsoft Slightly narrow entrance for better sealing to achieve more consistent power output. Special pressure point geometry greatly improves hop up performance and more predictable trajectory The properties of the rubber are highly elastic and anti-wear Suit for Marui / WE / KJ Work Series Airsoft Gas Blow Back GBB Pistol